/*
 * @Descripttion: 
 * @version: 
 * @Author: wtzhang
 * @Date: 2021-07-02 16:03:39
 * @LastEditors: wtzhang
 * @LastEditTime: 2021-07-05 10:01:15
 */
import { hi } from './test'

let sum2: (a: number, b: number) => number;
sum2 = function (a, b) {
  return a + b
}
console.log(sum2(6, 4));
console.log(hi);


// function sum(a: number, b: number): number {
//   return a + b
// }
// console.log(sum(1,2));
